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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_RENDERER_SKIA_BENCHMARKING_EXTENSION_H_
#define CONTENT_RENDERER_SKIA_BENCHMARKING_EXTENSION_H_
#include "gin/wrappable.h"
namespace blink {
class WebLocalFrame;
}
namespace gin {
class Arguments;
}
namespace content {
class SkiaBenchmarking : public gin::Wrappable<SkiaBenchmarking> {
public:
static gin::WrapperInfo kWrapperInfo;
SkiaBenchmarking(const SkiaBenchmarking&) = delete;
SkiaBenchmarking& operator=(const SkiaBenchmarking&) = delete;
static void Install(blink::WebLocalFrame* frame);
// Wrapper around SkGraphics::Init that can be invoked multiple times.
static void Initialize();
private:
SkiaBenchmarking();
~SkiaBenchmarking() override;
// gin::Wrappable.
gin::ObjectTemplateBuilder GetObjectTemplateBuilder(
v8::Isolate* isolate) override;
// Rasterizes a Picture JSON-encoded by cc::Picture::AsValue().
//
// Takes a JSON-encoded cc::Picture and optionally rasterization parameters:
// {
// 'scale': {Number},
// 'stop': {Number},
// 'overdraw': {Boolean},
// 'clip': [Number, Number, Number, Number]
// }
//
// Returns
// {
// 'width': {Number},
// 'height': {Number},
// 'data': {ArrayBuffer}
// }
void Rasterize(gin::Arguments* args);
// Extracts the Skia draw commands from a JSON-encoded cc::Picture.
//
// Takes a JSON-encoded cc::Picture and returns
// [{ 'cmd': {String}, 'info': [String, ...] }, ...]
void GetOps(gin::Arguments* args);
// Returns timing information for the given picture.
//
// Takes a JSON-encoded cc::Picture and returns
// { 'total_time': {Number}, 'cmd_times': [Number, ...] }
void GetOpTimings(gin::Arguments* args);
// Returns meta information for the given picture.
//
// Takes a base64 encoded SKP and returns
// { 'width': {Number}, 'height': {Number} }
void GetInfo(gin::Arguments* args);
};
} // namespace content
#endif // CONTENT_RENDERER_SKIA_BENCHMARKING_EXTENSION_H_